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Diffstat (limited to 'src/svgpan_js.h')
| -rw-r--r-- | src/svgpan_js.h | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/src/svgpan_js.h b/src/svgpan_js.h deleted file mode 100644 index ac996da..0000000 --- a/src/svgpan_js.h +++ /dev/null @@ -1,319 +0,0 @@ -"/**\n" -" * The code below is based on SVGPan Library 1.2 and was modified for doxygen\n" -" * to support both zooming and panning via the mouse and via embedded bottons.\n" -" *\n" -" * This code is licensed under the following BSD license:\n" -" *\n" -" * Copyright 2009-2010 Andrea Leofreddi <a.leofreddi@itcharm.com>. All rights reserved.\n" -" * \n" -" * Redistribution and use in source and binary forms, with or without modification, are\n" -" * permitted provided that the following conditions are met:\n" -" * \n" -" * 1. Redistributions of source code must retain the above copyright notice, this list of\n" -" * conditions and the following disclaimer.\n" -" * \n" -" * 2. Redistributions in binary form must reproduce the above copyright notice, this list\n" -" * of conditions and the following disclaimer in the documentation and/or other materials\n" -" * provided with the distribution.\n" -" * \n" -" * THIS SOFTWARE IS PROVIDED BY Andrea Leofreddi ``AS IS'' AND ANY EXPRESS OR IMPLIED\n" -" * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND\n" -" * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Andrea Leofreddi OR\n" -" * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\n" -" * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\n" -" * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON\n" -" * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\n" -" * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF\n" -" * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n" -" * \n" -" * The views and conclusions contained in the software and documentation are those of the\n" -" * authors and should not be interpreted as representing official policies, either expressed\n" -" * or implied, of Andrea Leofreddi.\n" -" */\n" -"\n" -"var root = document.documentElement;\n" -"var state = 'none';\n" -"var stateOrigin;\n" -"var stateTf = root.createSVGMatrix();\n" -"var cursorGrab = ' url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAOCAMAAAAolt3jAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAlQTFRFAAAA////////c3ilYwAAAAN0Uk5T//8A18oNQQAAAD1JREFUeNp0zlEKACAIA9Bt9z90bZBZkQj29qFBEuBOzQHSnWTTyckEfqUuZgFvslH4ch3qLCO/Kr8cAgwATw4Ax6XRCcoAAAAASUVORK5CYII=\"), move';\n" -"var zoomSteps = 10;\n" -"var zoomInFactor;\n" -"var zoomOutFactor;\n" -"var windowWidth;\n" -"var windowHeight;\n" -"var svgDoc;\n" -"var minZoom;\n" -"var maxZoom;\n" -"if (!window) window=this;\n" -"\n" -"/**\n" -" * Show the graph in the middle of the view, scaled to fit \n" -" */\n" -"function show()\n" -"{\n" -" if (window.innerHeight) // Firefox\n" -" {\n" -" windowWidth = window.innerWidth;\n" -" windowHeight = window.innerHeight;\n" -" }\n" -" else if (document.documentElement.clientWidth) // Chrome/Safari\n" -" {\n" -" windowWidth = document.documentElement.clientWidth\n" -" windowHeight = document.documentElement.clientHeight\n" -" }\n" -" if (!windowWidth || !windowHeight) // failsafe\n" -" {\n" -" windowWidth = 800;\n" -" windowHeight = 600;\n" -" }\n" -" minZoom = Math.min(Math.min(viewHeight,windowHeight)/viewHeight,Math.min(viewWidth,windowWidth)/viewWidth);\n" -" maxZoom = minZoom+1.5;\n" -" zoomInFactor = Math.pow(maxZoom/minZoom,1.0/zoomSteps);\n" -" zoomOutFactor = 1.0/zoomInFactor;\n" -"\n" -" var g = svgDoc.getElementById('viewport');\n" -" try\n" -" {\n" -" var bb = g.getBBox(); // this can throw an exception if css { display: none }\n" -" var tx = (windowWidth-viewWidth*minZoom+8)/(2*minZoom);\n" -" var ty = viewHeight+(windowHeight-viewHeight*minZoom)/(2*minZoom);\n" -" var a = 'scale('+minZoom+') rotate(0) translate('+tx+' '+ty+')';\n" -" g.setAttribute('transform',a);\n" -" }\n" -" catch(e) {}\n" -"}\n" -"\n" -"/**\n" -" * Register handlers\n" -" */\n" -"function init(evt) \n" -"{\n" -" svgDoc = evt.target.ownerDocument;\n" -" if (top.window && top.window.registerShow) // register show function in html doc for dynamic sections\n" -" {\n" -" top.window.registerShow(sectionId,show);\n" -" }\n" -" show();\n" -"\n" -" setAttributes(root, {\n" -" \"onmousedown\" : \"handleMouseDown(evt)\",\n" -" \"onmousemove\" : \"handleMouseMove(evt)\",\n" -" \"onmouseup\" : \"handleMouseUp(evt)\"\n" -" });\n" -"\n" -" if (window.addEventListener)\n" -" {\n" -" if (navigator.userAgent.toLowerCase().indexOf('webkit') >= 0 || \n" -" navigator.userAgent.toLowerCase().indexOf(\"opera\") >= 0 || \n" -" navigator.appVersion.indexOf(\"MSIE\") != -1)\n" -" {\n" -" window.addEventListener('mousewheel', handleMouseWheel, false); // Chrome/Safari/IE9\n" -" }\n" -" else\n" -" {\n" -" window.addEventListener('DOMMouseScroll', handleMouseWheel, false); // Others\n" -" }\n" -" }\n" -"}\n" -"\n" -"window.onresize=function()\n" -"{\n" -" if (svgDoc) { show(); }\n" -"}\n" -"\n" -"/**\n" -" * Instance an SVGPoint object with given event coordinates.\n" -" */\n" -"function getEventPoint(evt) \n" -"{\n" -" var p = root.createSVGPoint();\n" -" p.x = evt.clientX;\n" -" p.y = evt.clientY;\n" -" return p;\n" -"}\n" -"\n" -"/**\n" -" * Sets the current transform matrix of an element.\n" -" */\n" -"function setCTM(element, matrix) \n" -"{\n" -" var s = \"matrix(\" + matrix.a + \",\" + matrix.b + \",\" + matrix.c + \",\" + matrix.d + \",\" + matrix.e + \",\" + matrix.f + \")\";\n" -" element.setAttribute(\"transform\", s);\n" -"}\n" -"\n" -"/**\n" -" * Sets attributes of an element.\n" -" */\n" -"function setAttributes(element, attributes)\n" -"{\n" -" for (i in attributes)\n" -" element.setAttributeNS(null, i, attributes[i]);\n" -"}\n" -"\n" -"function doZoom(g,point,zoomFactor)\n" -"{\n" -" var p = point.matrixTransform(g.getCTM().inverse());\n" -" var k = root.createSVGMatrix().translate(p.x, p.y).scale(zoomFactor).translate(-p.x, -p.y);\n" -" var n = g.getCTM().multiply(k);\n" -" var s = Math.max(n.a,n.d);\n" -" if (s>maxZoom) n=n.translate(p.x,p.y).scale(maxZoom/s).translate(-p.x,-p.y);\n" -" else if (s<minZoom) n=n.translate(p.x,p.y).scale(minZoom/s).translate(-p.x,-p.y);\n" -" setCTM(g, n);\n" -" stateTf = stateTf.multiply(n.inverse());\n" -"}\n" -"\n" -"/**\n" -" * Handle mouse move event.\n" -" */\n" -"function handleMouseWheel(evt) \n" -"{\n" -" if (!evt) evt = window.evt;\n" -" if (!evt.shiftKey) return; // only zoom when shift is pressed\n" -" if (evt.preventDefault) evt.preventDefault();\n" -" evt.returnValue = false;\n" -"\n" -" if (state!='pan')\n" -" {\n" -" var delta;\n" -" if (evt.wheelDelta)\n" -" {\n" -" delta = evt.wheelDelta / 7200; // Opera/Chrome/IE9/Safari\n" -" }\n" -" else\n" -" {\n" -" delta = evt.detail / -180; // Mozilla\n" -" }\n" -" var svgDoc = evt.target.ownerDocument;\n" -" var g = svgDoc.getElementById(\"viewport\");\n" -" var p = getEventPoint(evt);\n" -" doZoom(g,p,1+delta);\n" -" }\n" -"}\n" -"\n" -"/**\n" -" * Handle mouse move event.\n" -" */\n" -"function handleMouseMove(evt) \n" -"{\n" -" if(evt.preventDefault)\n" -" evt.preventDefault();\n" -"\n" -" evt.returnValue = false;\n" -"\n" -" var g = svgDoc.getElementById(\"viewport\");\n" -"\n" -" if (state == 'pan') \n" -" {\n" -" // Pan mode\n" -" var p = getEventPoint(evt).matrixTransform(stateTf);\n" -" setCTM(g,stateTf.inverse().translate(p.x - stateOrigin.x, p.y - stateOrigin.y));\n" -" } \n" -"}\n" -"\n" -"/**\n" -" * Handle click event.\n" -" */\n" -"function handleMouseDown(evt) \n" -"{\n" -" if(evt.preventDefault)\n" -" evt.preventDefault();\n" -" evt.returnValue = false;\n" -" var g = svgDoc.getElementById(\"viewport\");\n" -" state = 'pan';\n" -" stateTf = g.getCTM().inverse();\n" -" stateOrigin = getEventPoint(evt).matrixTransform(stateTf);\n" -" g.style.cursor = cursorGrab;\n" -"}\n" -"\n" -"/**\n" -" * Handle mouse button release event.\n" -" */\n" -"function handleMouseUp(evt) \n" -"{\n" -" if (evt.preventDefault) evt.preventDefault();\n" -" evt.returnValue = false;\n" -" var g = svgDoc.getElementById(\"viewport\");\n" -" g.style.cursor = \"default\";\n" -" // Quit pan mode\n" -" state = '';\n" -"}\n" -"\n" -"/**\n" -" * Dumps a matrix to a string (useful for debug).\n" -" */\n" -"function dumpMatrix(matrix) \n" -"{\n" -" var s = \"[ \" + matrix.a + \", \" + matrix.c + \", \" + matrix.e + \"\\n \" + matrix.b + \", \" + matrix.d + \", \" + matrix.f + \"\\n 0, 0, 1 ]\";\n" -" return s;\n" -"}\n" -"\n" -"/**\n" -" * Handler for pan buttons\n" -" */\n" -"function handlePan(x,y)\n" -"{\n" -" var g = svgDoc.getElementById(\"viewport\");\n" -" setCTM(g,g.getCTM().translate(x*20/minZoom,y*20/minZoom));\n" -"}\n" -"\n" -"/**\n" -" * Handle reset button\n" -" */\n" -"function handleReset()\n" -"{\n" -" show();\n" -"}\n" -"\n" -"/**\n" -" * Handler for zoom buttons\n" -" */\n" -"function handleZoom(evt,direction)\n" -"{\n" -" var g = svgDoc.getElementById(\"viewport\");\n" -" var factor = direction=='in' ? zoomInFactor : zoomOutFactor;\n" -" var m = g.getCTM();\n" -" var p = root.createSVGPoint();\n" -" p.x = windowWidth/2;\n" -" p.y = windowHeight/2;\n" -" doZoom(g,p,factor);\n" -"}\n" -"\n" -"function serializeXmlNode(xmlNode) \n" -"{\n" -" if (typeof window.XMLSerializer != \"undefined\") {\n" -" return (new window.XMLSerializer()).serializeToString(xmlNode);\n" -" } else if (typeof xmlNode.xml != \"undefined\") {\n" -" return xmlNode.xml;\n" -" }\n" -" return \"\";\n" -"}\n" -"\n" -"/** \n" -" * Handler for print function\n" -" */\n" -"function handlePrint(evt)\n" -"{\n" -" evt.returnValue = false;\n" -" var g = svgDoc.getElementById(\"graph\");\n" -" var xs = serializeXmlNode(g);\n" -" try {\n" -" var w = window.open('about:blank','_blank','width='+windowWidth+',height='+windowHeight+\n" -" ',toolbar=0,status=0,menubar=0,scrollbars=0,resizable=0,location=0,directories=0');\n" -" var d = w.document;\n" -" d.write('<html xmlns=\"http://www.w3.org/1999/xhtml\" '+\n" -" 'xmlns:svg=\"http://www.w3.org/2000/svg\" '+\n" -" 'xmlns:xlink=\"http://www.w3.org/1999/xlink\">');\n" -" d.write('<head><title>Print SVG</title></head>');\n" -" d.write('<body style=\"margin: 0px; padding: 0px;\" onload=\"window.print();\">');\n" -" d.write('<div id=\"svg\" style=\"width:'+windowWidth+'px; height:'+windowHeight+'px;\">'+xs+'</div>');\n" -" d.write('</body>');\n" -" d.write('</html>');\n" -" d.close();\n" -" } catch(e) {\n" -" alert('Failed to open popup window needed for printing!\\n'+e.message);\n" -" }\n" -"}\n" -"\n" -"\n" -"\n" -"\n" |